Big shows can be used to describe large production events, but there are several synonyms that can be used instead. Other phrases to convey the same concept include "epic performances," "grand spectacles," "massive productions," and "major exhibitions." These phrases can be used to describe events that are worthy of attention and are typically high-profile affairs that attract a wide audience. Whether it's a concert, theater production, or art exhibit, these synonyms convey the grandness and significance of the event. So next time you're looking for a different way to describe a big show, consider using one of these synonyms to impress your audience with your vocabulary.